The NTN Bower 31312HD is a tapered roller bearing set with a 60 mm inside diameter, a 130 mm outside diameter and a 33.5 mm assembled width. The cone is 31 mm wide and the cup is 22 mm wide, and the bearing designation is 30312D. The angled raceways let the set carry radial load and thrust load together. It is rated at 150 kN dynamic and 176 kN static. A genuine NTN Bower part from Pro Gear and Transmission.Interchanges:Timken 31312$444.13FeaturesTapered roller bearing set, bearing designation 30312DInside diameter 60 mm, outside diameter 130 mmAssembled width 33.5 mm, cone width 31 mm, cup width 22 mmDynamic load rating 150 kN, static load rating 176 kNTolerance class ABEC-1; RBEC-1; JIS-0; ISO-NormalCarries radial and thrust loads togetherTech SpecsBearing designation: 30312DInside diameter: 60 mmOutside diameter: 130 mmAssembled width: 33.5 mmCone width: 31 mmCup width: 22 mmDynamic load rating: 150 kNStatic load rating: 176 kNCatalog series: 30312DTolerance class: ABEC-1; RBEC-1; JIS-0; ISO-Normal